Agastya, a math prodigy, prevents a fellow student from jumping off a building using maths. He shares a bittersweet dinner with his mother, Vinita, marking his father's abandonment. As Vinita explores dating, Agastya navigates his own breakup. A bookstore encounter with a woman, where his math skills fail him, leaves him baffled. The next day, a new math professor inspires an idea to help Vinita.